[Bug c/54550] GCC -O3 breaks floating point equality comparison

[matz at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54550

--- Comment #3 from Michael Matz <matz at gcc dot gnu.org> 2012-09-11 15:48:10 UTC ---
Or with the more recent -fexcess-precision=standard option.